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![[ Build fails ] Continuous
Integration [ Build succeeds with all tests passing ]
build
[ Build fails but quick fix ]
Revert changes Fix and commit Integration
complete
Repository Repeat
Start Sync local files Re-Sync local Commit local
files changes
[ All conflicts resolved ]
Test
Build locally
Refactor
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![Repository Repeat
Start Spike Commit
Select Spike
changes
Test [ Build succeeds with all tests passing ]
Everyone
works on it
Refactor
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![Repository Repeat
Start Spike Select Spike
Commit
changes
Test Everyone
[ Build succeeds with all tests passing ]
works on it
Code
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Real-time Collaborative Development (Jazoon 2011)
- 1. Real-time Collaborative Development: At the Extremities of Extreme Image © Christopher Michot Julian Fitzell
- 2. col·lab·o·ra·tion /kəˌlabəˈrāSHən/ n. The act of working with others to create or achieve something.
- 4. Collaboration bandwidth • SalesForce - outsource your infrastructure and app maintenance to another - not bandwidth • Twitter - Narrow band - cope with many interactions • Facebook - widening bandwidth - those with 1,500 friends are about Narrow but those with 20 are much broader • Online Gaming - WoW - play people you don’t know or with friends but it is immersive
- 7. Online Gaming • fine-grained collaboration • immersion • transparency / feedback • flow / transitions
- 14. A Simple Idea What if we allowed a group of developers to simultaneously develop the same running application?
- 20. Roam territory Wolf Pack Programming ™ Search for a herd Test prey animals
- 21. If it takes flight, whole pack chases If it stands, pack circles, two wolves attack Select easiest prey
- 22. Roam territory Search for a herd Test prey animals
- 23. Roam problem domain / code base Search for a herd Test prey animals
- 24. Roam problem domain / code base Search for a requirement / feature Test prey animals
- 25. Roam problem domain / code base Search for a requirement / feature Test spikes
- 26. If it takes flight, whole pack chases If it stands, pack circles, two wolves attack Select easiest prey
- 27. If it takes flight, whole pack chases If it stands, pack circles, two wolves attack Select easiest implementation
- 28. If close to a solution, whole pack programs (flight) If it stands, pack circles, two wolves attack Select easiest implementation
- 29. If close to a solution, whole pack programs (flight) If it fights back, two wolves program; others rest (stand-off) Select easiest implementation
- 30. immersion
- 31. immersion • attention focused • mentally invested • presence
- 32. theCode: is ^ [ :your | reality ]
- 34. Pairing restricts your view on the world © Paul Stravinsky
- 35. an d in t w le t tr i p programming pair
- 36. transparency
- 39. A wolf’s concept of territory PD-USGOV-INTERIOR-NPS.
- 40. Open Channel Image © Retron / Darren (flickr)
- 41. flow
- 43. [ Build fails ] Continuous Integration [ Build succeeds with all tests passing ] build [ Build fails but quick fix ] Revert changes Fix and commit Integration complete Repository Repeat Start Sync local files Re-Sync local Commit local files changes [ All conflicts resolved ] Test Build locally Refactor Code
- 44. Repository Repeat Start Spike Commit Select Spike changes Test [ Build succeeds with all tests passing ] Everyone works on it Refactor Code
- 45. Repository Repeat Start Spike Select Spike Commit changes Test Everyone [ Build succeeds with all tests passing ] works on it Code Refactor
- 46. col·lab·o·ra·tion /kəˌlabəˈrāSHən/ n. The act of working with others to create or achieve something.
- 47. © 2008 Ivan Tessier
- 48. Julian Fitzell jfitzell@cincom.com Twitter: @jfitzell CINCOM and the Quadrant Logo are registered trademarks of Cincom Systems, Inc. © 2010,2011 Cincom Systems, Inc. All other trademarks belong to their respective companies. All rights reserved